Description
This type of double flange butterfly valve is widely used in the various pipelines of water supply and drainage, sewage disposal and irrigation to cut off medium flow in the pipe system through an open and close of 1/4 turn of the disc quickly. The design of the butterfly valves, however, has the function of adjusting.
Double flange butterfly valve is a highly efficient and reliable product that is used by many industries for controlling the flow of various fluids. It is designed to provide a fast response to changes in flow rates and pressure, ensuring that the system is well regulated and safe. The unique double-flange design of this valve makes it easy to install, operate, and maintain, making it a popular choice for many businesses.
One of the major advantages of butterfly valve is its versatility. It can be used for a wide range of applications, including water treatment, fire protection, HVAC, chemical processing, and more. It is available in different sizes and materials to suit different environments and fluid requirements.
Another benefit of this valve is its low operating torque and smooth operation. It can be operated manually or through automated systems, making it easy to control the flow rate with precision. This also enhances the efficiency of the system and reduces the production costs.
In addition, double flange butterfly valve is designed to withstand high pressures and temperatures, making it suitable for various challenging conditions. It is durable and long-lasting, ensuring that you get the best value for your investment.
When it comes to maintenance, this valve is easy to disassemble and clean, ensuring that it operates smoothly and efficiently for a long time. It is also designed to be leak-proof, ensuring that there are no contaminations or safety hazards.
In conclusion, butterfly valve is a great product that delivers superior performance, reliability, and efficiency. It is easy to install, operate and maintain, and is suitable for a wide range of applications. Its unique design, versatility, and durability make it an excellent investment for businesses looking to optimize their fluid control system.
Advantages
1. The inner wall of the double flange butterfly valve is smooth to reduce the fluid resistance and the length of short structure is able to save installation space.
2. Vulcanized EPDM or NBR rubber seat can be effective to avoid leakage in the process of installation of wafer butterfly valves.
3. Pressure test to every single butterfly valve can ensure 100% butterfly valves without leakage after sales and all the butterfly valves are granted 3 years' warranty.
Components(Handle)
|
NO. |
Name of part |
Material |
|
1 |
Body |
GGG50 |
|
2 |
Bushing |
Polymer sleeve |
|
3 |
Seat |
EPDM/NBR |
|
4 |
Stem |
SS410 |
|
5 |
Disc |
GGG50/SS316 |
|
6 |
Bushing |
Polymer sleeve |
|
7 |
Sealing ring |
EPDM |
|
8 |
Expansion ring |
NR |
|
9 |
Bushing |
Polymer sleeve |
|
10 |
U-Clip |
SS201 |
|
11 |
Handle |
Carbon steel |
|
12 |
Set Screw |
SS201 |
|
13 |
Bolt |
SS201 |
|
14 |
Nut |
SS201 |
|
15 |
Spring washer |
SS2 |

Dimensions

Components(Worm gear-DN50-350)
|
NO. |
Name of part |
Material |
|
1 |
Body |
GGG50 |
|
2 |
Bushing |
Polymer sleeve |
|
3 |
Seat |
EPDM/NBR |
|
4 |
Stem |
SS410 |
|
5 |
Disc |
GGG50/SS316 |
|
6 |
Bushing |
Polymer sleeve |
|
7 |
Sealing ring |
EPDM |
|
8 |
Expansion ring |
NR |
|
9 |
Bushing |
Polymer sleeve |
|
10 |
Worm gear |
GGG50 |
|
11 |
Bolt |
SS201 |

Dimensions

Components(Worm gear-DN400-1000)
|
NO. |
Name of part |
Material |
|
1 |
Body |
GGG50 |
|
2 |
Bushing |
Polymer sleeve |
|
3 |
Seat |
EPDM/NBR |
|
4 |
Lower Stem |
SS410 |
|
5 |
Disc |
GGG50/SS316 |
|
6 |
Upper Stem |
SS410 |
|
7 |
Bushing |
Polymer sleeve |
|
8 |
Expansion ring |
NR |
|
9 |
Manual head |
GGG50 |
|
10 |
Bolt |
SS201 |
|
11 |
Spring washer |
SS201 |
|
12 |
Flat washer |
SS201 |

Dimensions

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